a11y: Move AccessibleGridControl* classes to toolkit

Move AccessibleGridControlAccess and all related
classes from vcl to toolkit, as that is where the
grid control that makes use of them is located.

Stop using the AccessibleFactory to create the
AccessibleGridControlAccess, but call the ctor
directly in TableControl_Impl::getAccessible,
now that the class is also in the toolkit module.

Further simplificiation can happen in upcoming
commits.

Change-Id: Ic93796bce96916192da7cfffcf1faf00905373c7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/180668
Reviewed-by: Michael Weghorn <m.weghorn@posteo.de>
Tested-by: Jenkins

7 files changed, 1233 insertions, 0 deletions

diff --git a/toolkit/inc/controls/table/AccessibleGridControl.hxx b/toolkit/inc/controls/table/AccessibleGridControl.hxx
new file mode 100644
index 000000000000..11c08ea321d8
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControl.hxx
@@ -0,0 +1,224 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include "AccessibleGridControlBase.hxx"
+#include "AccessibleGridControlTable.hxx"
+
+#include <cppuhelper/weakref.hxx>
+#include <rtl/ref.hxx>
+#include <vcl/accessibletable.hxx>
+
+namespace accessibility {
+
+    class AccessibleGridControlHeader;
+
+
+/** This class represents the complete accessible Grid Control object. */
+class AccessibleGridControl final : public AccessibleGridControlBase
+{
+    friend class AccessibleGridControlAccess;
+
+    AccessibleGridControl(
+        const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
+        const css::uno::Reference< css::accessibility::XAccessible >& _rxCreator,
+    ::vcl::table::IAccessibleTable& _rTable
+    );
+
+    virtual ~AccessibleGridControl() override = default;
+
+    /** Cleans up members. */
+    using AccessibleGridControlBase::disposing;
+    virtual void SAL_CALL disposing() override;
+
+    // XAccessibleContext -----------------------------------------------------
+
+    /** @return  The count of visible children. */
+    virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
+
+    /** @return  The XAccessible interface of the specified child. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleChild( sal_Int64 nChildIndex ) override;
+
+    /** @return  The role of this object (a table). */
+    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
+
+    // XAccessibleComponent ---------------------------------------------------
+
+    /** @return
+            The accessible child rendered under the given point.
+    */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
+
+    /** Grabs the focus to the Grid Control. */
+    virtual void SAL_CALL grabFocus() override;
+
+    // XServiceInfo -----------------------------------------------------------
+
+    /** @return
+            The name of this class.
+    */
+    virtual OUString SAL_CALL getImplementationName() override;
+
+public:
+    // helper functions
+
+     /** commitCellEvent commit the event at all listeners of the table
+         @param nEventId
+             the event id
+         @param rNewValue
+             the new value
+         @param rOldValue
+             the old value
+     */
+     void commitCellEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
+             const css::uno::Any& rOldValue);
+
+     /** commitTableEvent commit the event at all listeners of the table
+         @param nEventId
+             the event id
+         @param rNewValue
+             the new value
+         @param rOldValue
+             the old value
+     */
+     void commitTableEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
+             const css::uno::Any& rOldValue);
+
+private:
+    // internal virtual methods -----------------------------------------------
+
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) relative to the parent window. */
+    virtual tools::Rectangle implGetBoundingBox() override;
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) in screen coordinates. */
+    virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() override;
+
+    // internal helper methods ------------------------------------------------
+
+    /** This method creates (once) and returns the accessible data table child.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The XAccessible interface of the data table. */
+    css::uno::Reference< css::accessibility::XAccessible > implGetTable();
+
+    /** This method creates (once) and returns the specified header bar.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The XAccessible interface of the header bar. */
+    css::uno::Reference< css::accessibility::XAccessible >
+        implGetHeaderBar( ::vcl::table::AccessibleTableControlObjType eObjType );
+
+    /** This method returns one of the children that are always present:
+        Data table, row and column header bar or corner control.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The XAccessible interface of the specified child. */
+    css::uno::Reference< css::accessibility::XAccessible >
+        implGetFixedChild( sal_Int64 nChildIndex );
+
+    /** This method creates and returns an accessible table.
+        @return  An AccessibleGridControlTable. */
+    rtl::Reference<AccessibleGridControlTable> createAccessibleTable();
+
+    /// the css::accessibility::XAccessible which created the AccessibleGridControl
+    css::uno::WeakReference< css::accessibility::XAccessible >                    m_aCreator;
+
+    /** The data table child. */
+    rtl::Reference<AccessibleGridControlTable>                m_xTable;
+
+    /** The header bar for rows. */
+    rtl::Reference<AccessibleGridControlHeader>               m_xRowHeaderBar;
+
+    /** The header bar for columns (first row of the table). */
+    rtl::Reference<AccessibleGridControlHeader>               m_xColumnHeaderBar;
+
+    /** @return  The count of visible children. */
+    inline sal_Int64 implGetAccessibleChildCount();
+};
+
+
+/** the XAccessible which creates/returns an AccessibleGridControl
+
+    <p>The instance holds its XAccessibleContext with a hard reference, while
+    the context holds this instance weak.</p>
+*/
+
+class AccessibleGridControlAccess final : public ::vcl::table::IAccessibleTableControl
+{
+private:
+    css::uno::Reference< css::accessibility::XAccessible > m_xParent;
+    ::vcl::table::IAccessibleTable *                       m_pTable;
+    rtl::Reference<AccessibleGridControl>                  m_xContext;
+
+public:
+    AccessibleGridControlAccess(
+        css::uno::Reference< css::accessibility::XAccessible > _xParent,
+        ::vcl::table::IAccessibleTable& _rTable
+    );
+
+    /// returns the AccessibleContext belonging to this Accessible
+    AccessibleGridControl*            getContext()  { return m_xContext.get(); }
+
+private:
+    virtual ~AccessibleGridControlAccess() override;
+
+    // XAccessible
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext >
+        SAL_CALL getAccessibleContext() override;
+
+    // IAccessibleTable
+    void DisposeAccessImpl() override;
+    virtual bool isAlive() const override
+    {
+        return m_xContext.is() && m_xContext->isAlive();
+    }
+    virtual void commitCellEvent( sal_Int16 nEventId,
+         const css::uno::Any& rNewValue, const css::uno::Any& rOldValue ) override
+    {
+         AccessibleGridControl* pContext( getContext() );
+         if ( pContext )
+            pContext->commitCellEvent( nEventId, rNewValue, rOldValue );
+    }
+    virtual void commitTableEvent( sal_Int16 nEventId,
+         const css::uno::Any& rNewValue, const css::uno::Any& rOldValue ) override
+    {
+         AccessibleGridControl* pContext( getContext() );
+         if ( pContext )
+            pContext->commitTableEvent( nEventId, rNewValue, rOldValue );
+    }
+    virtual void commitEvent( sal_Int16 nEventId,
+        const css::uno::Any& rNewValue ) override
+    {
+        AccessibleGridControl* pContext( getContext() );
+        if ( pContext )
+            pContext->commitEvent( nEventId, rNewValue, css::uno::Any() );
+    }
+
+private:
+    AccessibleGridControlAccess( const AccessibleGridControlAccess& ) = delete;
+    AccessibleGridControlAccess& operator=( const AccessibleGridControlAccess& ) = delete;
+};
+
+
+} // namespace accessibility
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/inc/controls/table/AccessibleGridControlBase.hxx b/toolkit/inc/controls/table/AccessibleGridControlBase.hxx
new file mode 100644
index 000000000000..4e30bddda541
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControlBase.hxx
@@ -0,0 +1,299 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#pragma once
+
+#include <vcl/accessibletable.hxx>
+#include <rtl/ustring.hxx>
+#include <rtl/ref.hxx>
+#include <tools/gen.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
+#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
+#include <comphelper/accessibleeventnotifier.hxx>
+#include <comphelper/uno3.hxx>
+
+
+namespace vcl { class Window; }
+
+
+namespace accessibility {
+
+typedef ::cppu::WeakComponentImplHelper<
+            css::accessibility::XAccessibleContext,
+            css::accessibility::XAccessibleComponent,
+            css::accessibility::XAccessibleEventBroadcaster,
+            css::lang::XServiceInfo >
+        AccessibleGridControlImplHelper;
+
+/** The GridControl accessible objects inherit from this base class. It
+    implements basic functionality for various Accessibility interfaces and
+    the event broadcaster and contains the osl::Mutex. */
+class AccessibleGridControlBase :
+    public ::cppu::BaseMutex,
+    public AccessibleGridControlImplHelper
+{
+public:
+    /** Constructor.
+        @param rxParent  XAccessible interface of the parent object.
+        @param rTable    The Table control.
+        @param eObjType  Type of accessible table control. */
+    AccessibleGridControlBase(
+        css::uno::Reference< css::accessibility::XAccessible > xParent,
+        ::vcl::table::IAccessibleTable& rTable,
+        ::vcl::table::AccessibleTableControlObjType  eObjType );
+
+protected:
+    virtual ~AccessibleGridControlBase() override;
+
+    /** Commits DeFunc event to listeners and cleans up members. */
+    virtual void SAL_CALL disposing() override;
+
+public:
+    // XAccessibleContext
+
+    /** @return  A reference to the parent accessible object. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleParent() override;
+
+    /** @return  The index of this object among the parent's children. */
+    virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
+
+    /** @return
+            The description of this object.
+    */
+    virtual OUString SAL_CALL getAccessibleDescription() override;
+
+    /** @return
+            The name of this object.
+    */
+    virtual OUString SAL_CALL getAccessibleName() override;
+
+    /** @return
+            The relation set (the GridControl does not have one).
+    */
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL
+        getAccessibleRelationSet() override;
+
+    /** @return  The set of current states. */
+    virtual sal_Int64 SAL_CALL getAccessibleStateSet() override;
+
+    /** @return  The parent's locale. */
+    virtual css::lang::Locale SAL_CALL getLocale() override;
+
+    /** @return
+            The role of this object. Panel, ROWHEADER, COLUMNHEADER, TABLE, TABLE_CELL are supported.
+    */
+    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
+
+    /*  Derived classes have to implement:
+        -   getAccessibleChildCount,
+        -   getAccessibleChild,
+        -   getAccessibleRole.
+        Derived classes may overwrite getAccessibleIndexInParent to increase
+        performance. */
+
+    // XAccessibleComponent
+
+    /** @return
+        TRUE, if the point lies within the bounding box of this object. */
+    virtual sal_Bool SAL_CALL containsPoint( const css::awt::Point& rPoint ) override;
+
+    /** @return  The bounding box of this object. */
+    virtual css::awt::Rectangle SAL_CALL getBounds() override;
+
+    /** @return
+        The upper left corner of the bounding box relative to the parent. */
+    virtual css::awt::Point SAL_CALL getLocation() override;
+
+    /** @return
+        The upper left corner of the bounding box in screen coordinates. */
+    virtual css::awt::Point SAL_CALL getLocationOnScreen() override;
+
+    /** @return  The size of the bounding box. */
+    virtual css::awt::Size SAL_CALL getSize() override;
+
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+
+    /*  Derived classes have to implement:
+        -   getAccessibleAt,
+        -   grabFocus. */
+
+    /** @return
+            The accessible child rendered under the given point.
+    */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
+
+    // XAccessibleEventBroadcaster
+
+    /** Adds a new event listener */
+    virtual void SAL_CALL addAccessibleEventListener(
+            const css::uno::Reference< css::accessibility::XAccessibleEventListener>& rxListener ) override;
+
+    /** Removes an event listener. */
+    virtual void SAL_CALL removeAccessibleEventListener(
+            const css::uno::Reference< css::accessibility::XAccessibleEventListener>& rxListener ) override;
+
+    // XTypeProvider
+
+    /** @return  a unique implementation ID. */
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
+
+    // XServiceInfo
+
+    /** @return  Whether the specified service is supported by this class. */
+    virtual sal_Bool SAL_CALL supportsService( const OUString& rServiceName ) override;
+
+    /** @return  a list of all supported services. */
+    virtual css::uno::Sequence< OUString > SAL_CALL
+    getSupportedServiceNames() override;
+
+    /*  Derived classes have to implement:
+        -   getImplementationName. */
+
+    // helper methods
+
+    /** @return  The GridControl object type. */
+    inline ::vcl::table::AccessibleTableControlObjType getType() const;
+
+    /** Commits an event to all listeners. */
+    virtual void commitEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
+                             const css::uno::Any& rOldValue);
+    /** @return  TRUE, if the object is not disposed or disposing. */
+    bool isAlive() const;
+
+protected:
+    // internal virtual methods
+
+    /** Determines whether the Grid control is really showing inside of
+        its parent accessible window. Derived classes may implement different
+        behaviour.
+        @attention  This method requires locked mutex's and a living object.
+        @return  TRUE, if the object is really showing. */
+    bool implIsShowing();
+
+    /** Derived classes return the bounding box relative to the parent window.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) relative to the parent window. */
+    virtual tools::Rectangle implGetBoundingBox() = 0;
+    ///** Derived classes return the bounding box in screen coordinates.
+    //    @attention  This method requires locked mutex's and a living object.
+    //    @return  The bounding box (VCL rect.) in screen coordinates. */
+    virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() = 0;
+
+    /** Creates a bitset of states of the
+        current object. This method calls FillStateSet at the GridControl which
+        fills it with more states depending on the object type. Derived classes
+        may overwrite this method and add more states.
+        @attention  This method requires locked mutex's.
+    */
+    virtual sal_Int64 implCreateStateSet();
+
+    // internal helper methods
+
+    /** @throws <type>DisposedException</type>  If the object is not alive. */
+    void ensureIsAlive() const;
+
+    /** Locks all mutex's and calculates the bounding box relative to the
+        parent window.
+        @return  The bounding box (VCL rect.) relative to the parent object.
+        @throws css::lang::DisposedException
+    */
+    tools::Rectangle getBoundingBox();
+    ///** Locks all mutex's and calculates the bounding box in screen
+    //    coordinates.
+    //    @return  The bounding box (VCL rect.) in screen coordinates. */
+    /// @throws css::lang::DisposedException
+    AbsoluteScreenPixelRectangle getBoundingBoxOnScreen();
+
+    ::comphelper::AccessibleEventNotifier::TClientId getClientId() const { return m_aClientId; }
+    void setClientId(::comphelper::AccessibleEventNotifier::TClientId _aNewClientId) { m_aClientId = _aNewClientId; }
+
+protected:
+    // members
+
+    /** The parent accessible object. */
+    css::uno::Reference< css::accessibility::XAccessible > m_xParent;
+    /** The SVT Table control. */
+    ::vcl::table::IAccessibleTable& m_aTable;
+    /** The type of this object (for names, descriptions, state sets, ...). */
+    ::vcl::table::AccessibleTableControlObjType m_eObjType;
+
+private:
+    ::comphelper::AccessibleEventNotifier::TClientId    m_aClientId;
+};
+
+
+// a version of AccessibleGridControlBase which implements not only the XAccessibleContext,
+// but also the XAccessible
+
+typedef cppu::ImplInheritanceHelper <AccessibleGridControlBase, css::accessibility::XAccessible>
+                                GridControlAccessibleElement_Base;
+
+class GridControlAccessibleElement : public GridControlAccessibleElement_Base
+{
+protected:
+    /** Constructor sets specified name and description.
+
+        @param rxParent    XAccessible interface of the parent object.
+        @param rTable      The Table control.
+        @param eObjType    Type of table control
+    */
+    GridControlAccessibleElement(
+        const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
+        ::vcl::table::IAccessibleTable& rTable,
+        ::vcl::table::AccessibleTableControlObjType  eObjType );
+
+protected:
+    virtual ~GridControlAccessibleElement() override;
+
+protected:
+    // XAccessible
+
+    /** @return  The XAccessibleContext interface of this object. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL
+    getAccessibleContext() override;
+
+private:
+    GridControlAccessibleElement( const GridControlAccessibleElement& ) = delete;
+    GridControlAccessibleElement& operator=( const GridControlAccessibleElement& ) = delete;
+};
+
+// inlines
+
+inline ::vcl::table::AccessibleTableControlObjType AccessibleGridControlBase::getType() const
+{
+    return m_eObjType;
+}
+
+
+} // namespace accessibility
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/inc/controls/table/AccessibleGridControlHeader.hxx b/toolkit/inc/controls/table/AccessibleGridControlHeader.hxx
new file mode 100644
index 000000000000..f993907b85a0
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControlHeader.hxx
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#pragma once
+
+#include <controls/table/AccessibleGridControlTableBase.hxx>
+
+namespace accessibility {
+
+/** This class represents the accessible object of a header bar of a Grid Control
+   (row or column header bar). This object supports the
+    XAccessibleSelection interface. Selecting a child of this object selects
+    complete rows or columns of the data table. */
+class AccessibleGridControlHeader final : public AccessibleGridControlTableBase
+{
+public:
+    /**  @param rxParent  accessible parent control
+         @param rTable    accessible table
+         @param eObjType  One of the two allowed types AccessibleTableControlObjType::ROWHEADERBAR or
+                          AccessibleTableControlObjType::COLUMNHEADERBAR. */
+    AccessibleGridControlHeader(
+        const css::uno::Reference<
+            css::accessibility::XAccessible >& rxParent,
+            ::vcl::table::IAccessibleTable& rTable,
+            ::vcl::table::AccessibleTableControlObjType  eObjType );
+
+private:
+    virtual ~AccessibleGridControlHeader() override = default;
+
+public:
+    // XAccessibleContext
+
+    /** @return
+        The XAccessible interface of the specified child.
+    */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleChild( sal_Int64 nChildIndex ) override;
+
+    /** @return  The index of this object among the parent's children. */
+    virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
+
+    // XAccessibleComponent
+
+    /** @return  The accessible child rendered under the given point. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
+
+    /** Grabs the focus to (the current cell of) the data table. */
+    virtual void SAL_CALL grabFocus() override;
+
+    // XAccessibleTable
+
+    /** @return  The description text of the specified row. */
+    virtual OUString SAL_CALL
+    getAccessibleRowDescription( sal_Int32 nRow ) override;
+
+    /** @return  The description text of the specified column. */
+    virtual OUString SAL_CALL
+    getAccessibleColumnDescription( sal_Int32 nColumn ) override;
+
+    /** @return  The XAccessibleTable interface of the row header bar. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL
+    getAccessibleRowHeaders() override;
+
+    /** @return  The XAccessibleTable interface of the column header bar. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL
+    getAccessibleColumnHeaders() override;
+
+    /** @return  An index list of completely selected rows. */
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+    getSelectedAccessibleRows() override;
+
+    /** @return  An index list of completely selected columns. */
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+    getSelectedAccessibleColumns() override;
+
+    /** @return  TRUE, if the specified row is completely selected. */
+    virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
+
+    /** @return  TRUE, if the specified column is completely selected. */
+    virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
+
+    /** @return The XAccessible interface of the cell object at the specified
+                cell position. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** @return  TRUE, if the specified cell is selected. */
+    virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    // XServiceInfo
+
+    /** @return  The name of this class. */
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    /** @return  a unique implementation ID. */
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
+
+private:
+    /** Returns the specified row or column. Uses one of the parameters,
+        depending on object type.
+        @attention  This method requires locked mutex's and a living object.
+        @return  The XAccessible interface of the specified column/row. */
+    css::uno::Reference< css::accessibility::XAccessible >
+    implGetChild( sal_Int32 nRow, sal_uInt32 nColumnPos );
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) relative to the parent window. */
+    virtual tools::Rectangle implGetBoundingBox() override;
+   /** @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) in screen coordinates. */
+    virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() override;
+
+    // internal helper methods
+
+    /** @return  TRUE, if the objects is a header bar for rows. */
+    inline bool isRowBar() const;
+    /** @return  TRUE, if the objects is a header bar for columns. */
+    inline bool isColumnBar() const;
+};
+
+// inlines
+
+inline bool AccessibleGridControlHeader::isRowBar() const
+{
+    return getType() == ::vcl::table::AccessibleTableControlObjType::ROWHEADERBAR;
+}
+
+inline bool AccessibleGridControlHeader::isColumnBar() const
+{
+    return getType() == ::vcl::table::AccessibleTableControlObjType::COLUMNHEADERBAR;
+}
+
+
+} // namespace accessibility
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/inc/controls/table/AccessibleGridControlHeaderCell.hxx b/toolkit/inc/controls/table/AccessibleGridControlHeaderCell.hxx
new file mode 100644
index 000000000000..8f3022807e13
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControlHeaderCell.hxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <controls/table/AccessibleGridControlTableCell.hxx>
+
+namespace accessibility
+{
+    class AccessibleGridControlHeaderCell final : public AccessibleGridControlCell, public css::accessibility::XAccessible
+    {
+        sal_Int32   m_nColumnRowId;
+    public:
+        AccessibleGridControlHeaderCell(sal_Int32 _nColumnRowId,
+                        const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
+                        ::vcl::table::IAccessibleTable& _rTable,
+                        ::vcl::table::AccessibleTableControlObjType  _eObjType);
+        /** @return  The count of visible children. */
+        virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
+
+        /** @return  The XAccessible interface of the specified child. */
+        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+            getAccessibleChild( sal_Int64 nChildIndex ) override;
+
+        /** @return  The index of this object among the parent's children. */
+        virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
+
+        /** Grabs the focus to the GridControl. */
+        virtual void SAL_CALL grabFocus() override;
+
+        // XInterface
+
+        /** Queries for a new interface. */
+        css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
+
+        /** Acquires the object (calls acquire() on base class). */
+        virtual void SAL_CALL acquire() noexcept override;
+
+        /** Releases the object (calls release() on base class). */
+        virtual void SAL_CALL release() noexcept override;
+        // XAccessible
+
+        /** @return  The XAccessibleContext interface of this object. */
+        virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL
+        getAccessibleContext() override;
+
+        /** @return
+                The name of this class.
+        */
+        virtual OUString SAL_CALL getImplementationName() override;
+
+        /** Return a bitset of states of the current object.
+        */
+        sal_Int64 implCreateStateSet() override;
+
+    private:
+        virtual tools::Rectangle implGetBoundingBox() override;
+
+        virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() override;
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/inc/controls/table/AccessibleGridControlTable.hxx b/toolkit/inc/controls/table/AccessibleGridControlTable.hxx
new file mode 100644
index 000000000000..c2da21496119
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControlTable.hxx
@@ -0,0 +1,173 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#pragma once
+
+#include <controls/table/AccessibleGridControlTableBase.hxx>
+#include <controls/table/AccessibleGridControlTableCell.hxx>
+
+#include <cppuhelper/implbase1.hxx>
+#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
+
+
+namespace accessibility {
+
+
+typedef ::cppu::ImplHelper1 < css::accessibility::XAccessibleSelection >
+        AccessibleGridControlTableSelectionImplHelper;
+/** This class represents the accessible object of the data table of a
+    Grid control. */
+class AccessibleGridControlTable final : public AccessibleGridControlTableBase,
+                                public AccessibleGridControlTableSelectionImplHelper
+{
+public:
+    AccessibleGridControlTable(
+        const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
+            ::vcl::table::IAccessibleTable& rTable);
+
+private:
+    virtual ~AccessibleGridControlTable() override = default;
+    std::vector< rtl::Reference<AccessibleGridControlTableCell> > m_aCellVector;
+public:
+    // XAccessibleContext
+
+    /** @return  The XAccessible interface of the specified child. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleChild( sal_Int64 nChildIndex ) override;
+
+    /** @return  The index of this object among the parent's children. */
+    virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
+
+    // XAccessibleComponent
+
+    /** @return  The accessible child rendered under the given point. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
+
+    /** Grabs the focus to (the current cell of) the data table. */
+    virtual void SAL_CALL grabFocus() override;
+
+    // XAccessibleTable
+
+    /** @return  The description text of the specified row. */
+    virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
+
+    /** @return  The description text of the specified column. */
+    virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
+
+    /** @return  The XAccessibleTable interface of the row header bar. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL
+    getAccessibleRowHeaders() override;
+
+    /** @return  The XAccessibleTable interface of the column header bar. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL
+    getAccessibleColumnHeaders() override;
+
+    /** @return  An index list of completely selected rows. */
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+    getSelectedAccessibleRows() override;
+
+    /** @return  An index list of completely selected columns. */
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL
+    getSelectedAccessibleColumns() override;
+
+    /** @return  TRUE, if the specified row is completely selected. */
+    virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
+
+    /** @return  TRUE, if the specified column is completely selected. */
+    virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
+
+    /** @return The XAccessible interface of the cell object at the specified
+                cell position. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** @return  TRUE, if the specified cell is selected. */
+    virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    // XAccessibleSelection
+
+    /** Selects the specified child (row or column of the table). */
+    virtual void SAL_CALL selectAccessibleChild( sal_Int64 nChildIndex ) override;
+
+    /** @return  TRUE, if the specified child (row/column) is selected. */
+    virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int64 nChildIndex ) override;
+
+    /** Clears the complete selection. */
+    virtual void SAL_CALL clearAccessibleSelection() override;
+
+    /** Selects all children or first, if multiselection is not supported. */
+    virtual void SAL_CALL selectAllAccessibleChildren() override;
+
+    /** @return  The number of selected rows/columns. */
+    virtual sal_Int64 SAL_CALL getSelectedAccessibleChildCount() override;
+
+    /** @return  The specified selected row/column. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getSelectedAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
+
+    /** Removes the specified row/column from the selection. */
+    virtual void SAL_CALL deselectAccessibleChild( sal_Int64 nSelectedChildIndex ) override;
+     // XInterface
+
+    /** Queries for a new interface. */
+    css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
+
+    /** Acquires the object (calls acquire() on base class). */
+    virtual void SAL_CALL acquire() noexcept override;
+
+    /** Releases the object (calls release() on base class). */
+    virtual void SAL_CALL release() noexcept override;
+    // XServiceInfo
+
+    /** @return  The name of this class. */
+    virtual OUString SAL_CALL getImplementationName() override;
+
+    // XComponent
+    virtual void SAL_CALL dispose() override;
+
+    virtual void commitEvent(sal_Int16 nEventId, const css::uno::Any& rNewValue,
+                             const css::uno::Any& rOldValue) override;
+
+private:
+    // internal virtual methods
+
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The bounding box (VCL rect.) relative to the parent window. */
+    virtual tools::Rectangle implGetBoundingBox() override;
+    ///** @attention  This method requires locked mutex's and a living object.
+    //    @return  The bounding box (VCL rect.) in screen coordinates. */
+    virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() override;
+
+
+    //// internal helper methods
+    ///** @attention  This method requires a locked mutex.
+    //    @return  The XAccessibleTable interface of the specified header bar. */
+    /// @throws css::uno::RuntimeException
+    css::uno::Reference< css::accessibility::XAccessibleTable >
+    implGetHeaderBar( sal_Int32 nChildIndex );
+};
+
+
+} // namespace accessibility
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/inc/controls/table/AccessibleGridControlTableBase.hxx b/toolkit/inc/controls/table/AccessibleGridControlTableBase.hxx
new file mode 100644
index 000000000000..2da1b6c007a0
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControlTableBase.hxx
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+
+#pragma once
+
+#include <controls/table/AccessibleGridControlBase.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include <com/sun/star/accessibility/XAccessibleTable.hpp>
+
+
+namespace accessibility {
+
+typedef cppu::ImplInheritanceHelper<GridControlAccessibleElement, css::accessibility::XAccessibleTable>
+        AccessibleGridControlTableImplHelper;
+
+/** The Grid Control accessible table objects inherit from this base class. It
+    implements basic functionality for the XAccessibleTable interface.
+    Grid COntrol table objects are: the data table, the column header bar and the
+    row header bar. */
+class AccessibleGridControlTableBase :
+    public AccessibleGridControlTableImplHelper
+{
+public:
+    /** Constructor sets specified name and description.
+        @param rxParent  XAccessible interface of the parent object.
+        @param rTable    The Table control.
+        @param eObjType  Type of table control object */
+    AccessibleGridControlTableBase(
+        const css::uno::Reference< css::accessibility::XAccessible >& rxParent,
+        ::vcl::table::IAccessibleTable& rTable,
+        ::vcl::table::AccessibleTableControlObjType  eObjType );
+
+protected:
+    virtual ~AccessibleGridControlTableBase() override = default;
+
+public:
+    // XAccessibleContext
+
+    /** @return  The count of visible children. */
+    virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
+
+    /** @return  The role of this object (a table). */
+    virtual sal_Int16 SAL_CALL getAccessibleRole() override;
+
+    /*  Derived classes have to implement:
+        -   getAccessibleChild,
+        -   getAccessibleIndexInParent. */
+
+    // XAccessibleComponent
+
+    /*  Derived classes have to implement:
+        -   getAccessibleAt,
+        -   grabFocus. */
+
+    // XAccessibleTable
+
+    /** @return  The number of used rows in the table (0 = empty table). */
+    virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
+
+    /** @return  The number of used columns in the table (0 = empty table). */
+    virtual sal_Int32 SAL_CALL getAccessibleColumnCount() override;
+
+    /** @return  The row extent of the specified cell (always 1). */
+    virtual sal_Int32 SAL_CALL
+    getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** @return  The column extent of the specified cell (always 1). */
+    virtual sal_Int32 SAL_CALL
+    getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** @return  The caption cell of the table (not supported). */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleCaption() override;
+
+    /** @return  The summary object of the table (not supported). */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+    getAccessibleSummary() override;
+
+    /** @return  The child index of the specified cell. */
+    virtual sal_Int64 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** @return  The row index of the specified child cell. */
+    virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int64 nChildIndex ) override;
+
+    /** @return  The column index of the specified child cell. */
+    virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int64 nChildIndex ) override;
+
+    /*  Derived classes have to implement:
+        -   getAccessibleRowDescription,
+        -   getAccessibleColumnDescription,
+        -   getAccessibleRowHeaders,
+        -   getAccessibleColumnHeaders,
+        -   getSelectedAccessibleRows,
+        -   getSelectedAccessibleColumns,
+        -   isAccessibleRowSelected,
+        -   isAccessibleColumnSelected,
+        -   getAccessibleCellAt,
+        -   isAccessibleSelected. */
+
+protected:
+    // internal helper methods
+
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The row index of the specified cell index. */
+    sal_Int32 implGetRow( sal_Int64 nChildIndex );
+    /** @attention  This method requires locked mutex's and a living object.
+        @return  The column index of the specified cell index. */
+    sal_Int32 implGetColumn( sal_Int64 nChildIndex );
+
+    /** Fills a sequence with sorted indexes of completely selected rows.
+        @attention  This method requires locked mutex's and a living object.
+        @param rSeq  Out-parameter that takes the sorted row index list. */
+    void implGetSelectedRows( css::uno::Sequence< sal_Int32 >& rSeq );
+
+    /** @attention  This method requires locked mutex's and a living object.
+        @throws <type>IndexOutOfBoundsException</type>
+        If the specified row index is invalid. */
+    void ensureIsValidRow( sal_Int32 nRow );
+    /** @attention  This method requires locked mutex's and a living object.
+        @throws <type>IndexOutOfBoundsException</type>
+        If the specified column index is invalid. */
+    void ensureIsValidColumn( sal_Int32 nColumn );
+    /** @attention  This method requires locked mutex's and a living object.
+        @throws <type>IndexOutOfBoundsException</type>
+        If the specified cell address is invalid. */
+    void ensureIsValidAddress( sal_Int32 nRow, sal_Int32 nColumn );
+    /** @attention  This method requires locked mutex's and a living object.
+        @throws <type>IndexOutOfBoundsException</type>
+        If the specified child index is invalid. */
+    void ensureIsValidIndex( sal_Int64 nChildIndex );
+};
+
+
+} // namespace accessibility
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/toolkit/inc/controls/table/AccessibleGridControlTableCell.hxx b/toolkit/inc/controls/table/AccessibleGridControlTableCell.hxx
new file mode 100644
index 000000000000..0cf3738b9a79
--- /dev/null
+++ b/toolkit/inc/controls/table/AccessibleGridControlTableCell.hxx
@@ -0,0 +1,148 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <controls/table/AccessibleGridControlBase.hxx>
+
+#include <comphelper/accessibletexthelper.hxx>
+#include <cppuhelper/implbase2.hxx>
+#include <vcl/accessibletable.hxx>
+#include <com/sun/star/accessibility/AccessibleScrollType.hpp>
+
+namespace accessibility
+{
+    class AccessibleGridControlCell : public AccessibleGridControlBase
+    {
+    private:
+        sal_Int32               m_nRowPos;      // the row number of the table cell
+        sal_Int32               m_nColPos;      // the column id of the table cell
+
+    protected:
+        // attribute access
+        sal_Int32    getRowPos( ) const { return m_nRowPos; }
+        sal_Int32    getColumnPos( ) const { return m_nColPos; }
+
+        // XAccessibleComponent
+        virtual void SAL_CALL grabFocus() override;
+
+    public:
+        // XAccessibleContext
+        virtual OUString SAL_CALL getAccessibleName() override;
+
+    protected:
+        AccessibleGridControlCell(
+            const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
+            ::vcl::table::IAccessibleTable& _rTable,
+            sal_Int32 _nRowPos,
+            sal_uInt16 _nColPos,
+            ::vcl::table::AccessibleTableControlObjType _eType
+        );
+
+        virtual ~AccessibleGridControlCell() override = default;
+
+    private:
+        AccessibleGridControlCell( const AccessibleGridControlCell& ) = delete;
+        AccessibleGridControlCell& operator=( const AccessibleGridControlCell& ) = delete;
+    };
+
+    typedef ::cppu::ImplHelper2 <   css::accessibility::XAccessibleText
+                                ,   css::accessibility::XAccessible
+                                >   AccessibleTextHelper_BASE;
+    // implementation of a table cell of GridControl
+    class AccessibleGridControlTableCell final   :public AccessibleGridControlCell
+                                        ,public AccessibleTextHelper_BASE
+                                        ,public ::comphelper::OCommonAccessibleText
+    {
+    private:
+        // OCommonAccessibleText
+        virtual OUString                        implGetText() override;
+        virtual css::lang::Locale               implGetLocale() override;
+        virtual void                            implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex ) override final;
+        virtual tools::Rectangle implGetBoundingBox() override;
+        virtual AbsoluteScreenPixelRectangle implGetBoundingBoxOnScreen() override;
+
+    public:
+        AccessibleGridControlTableCell( const css::uno::Reference< css::accessibility::XAccessible >& _rxParent,
+                                    ::vcl::table::IAccessibleTable& _rTable,
+                                    sal_Int32 _nRowId,
+                                    sal_uInt16 _nColId);
+
+        // XInterface -------------------------------------------------------------
+
+        /** Queries for a new interface. */
+        css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
+
+        /** Acquires the object (calls acquire() on base class). */
+        virtual void SAL_CALL acquire() noexcept override;
+
+        /** Releases the object (calls release() on base class). */
+        virtual void SAL_CALL release() noexcept override;
+
+        /** @return  The index of this object among the parent's children. */
+        virtual sal_Int64 SAL_CALL getAccessibleIndexInParent() override;
+
+        /** @return
+                The name of this class.
+        */
+        virtual OUString SAL_CALL getImplementationName() override;
+
+        /** @return
+                The count of visible children.
+        */
+        virtual sal_Int64 SAL_CALL getAccessibleChildCount() override;
+
+        /** @return
+                The XAccessible interface of the specified child.
+        */
+        virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL
+            getAccessibleChild( sal_Int64 nChildIndex ) override;
+
+        /** Return a bitset of states of the current object.
+        */
+        sal_Int64 implCreateStateSet() override;
+
+        // XAccessible ------------------------------------------------------------
+
+        /** @return  The XAccessibleContext interface of this object. */
+        virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL
+        getAccessibleContext() override;
+
+        // XAccessibleText
+        virtual sal_Int32 SAL_CALL getCaretPosition() override;
+        virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) override;
+        virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) override;
+        virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
+        virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override;
+        virtual sal_Int32 SAL_CALL getCharacterCount() override;
+        virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& aPoint ) override;
+        virtual OUString SAL_CALL getSelectedText() override;
+        virtual sal_Int32 SAL_CALL getSelectionStart() override;
+        virtual sal_Int32 SAL_CALL getSelectionEnd() override;
+        virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual OUString SAL_CALL getText() override;
+        virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+        virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+        virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+        virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+        virtual sal_Bool SAL_CALL scrollSubstringTo( sal_Int32 nStartIndex, sal_Int32 nEndIndex, css::accessibility::AccessibleScrollType aScrollType) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */